﻿<p align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt; FONT-WEIGHT: bold" class="style6">LA8638T-III</span><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">：</span><span style="FONT-FAMILY: Arial">3路输出，采用砷化镓优质模块开发的新一代双向线路放大器。该机具有自动增益控制、温度补偿功能，功率倍增输出，性能高、可靠性好、价格低，适于HFC有线电视双向网络。</span></p>
<p align="left"><span style="FONT-FAMILY: Arial; FONT-WEIGHT: bold">参数：</span></p>
<div align="left"><span style="FONT-FAMILY: Arial"></span></div>
<table border="1" cellspacing="0" cellpadding="0" width="100%" align="center">
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       <td rowspan="2" width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">带宽</span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">47,54,88～860MHz</span></div></td>
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       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">反向（可选）</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">5 - 30,42,65MHz</span></div></td>
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       <td rowspan="2" width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">增益</span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">38dB</span></div></td>
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       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">反向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">20dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">噪声系数</span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≤10dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"></span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">反向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≤8dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">输出电平</span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">105dBμV</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial">导频频率 </span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial"></span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">471MHz(option)</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial">增益控制范围（可选）</span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial"></span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">±4dB±0.3dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">CTB </span></div></td>
       <td rowspan="2" width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial">输入59个电视频道及200兆数字信号，输出102dBuV（flat)时测量 </span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≥65dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">CSO</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≥63dB</span></div></td>
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       <td height="16" rowspan="2">
         <p class="style6" align="left"><span style="FONT-FAMILY: Arial">反射损耗</span></p></td>
       <td height="16" width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td height="16" width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≥15dB</span></div></td>
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       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">反向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">≥15dB</span></div></td>
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       <td rowspan="2">
         <div align="left"><span style="FONT-FAMILY: Arial">带内平坦度 </span></div></td>
       <td width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">正向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">±0.75dB</span></div></td>
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       <td valign="top" width="41%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">反向</span></div></td>
       <td width="26%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">±0.75dB</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">电源</span></div></td>
       <td colspan="2">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">60VAC：35V～90V<br />
            220VAC：150v～265V</span></div></td>
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       <td width="33%">
         <div align="left"><span style="FONT-FAMILY: Arial">环境温度</span></div></td>
       <td colspan="2">
         <div align="left"><span style="FONT-FAMILY: Arial; FONT-SIZE: 10pt" class="style6">-20℃ 到 +60℃</span></div></td>
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